diff --git a/pdf/core/primitives.go b/pdf/core/primitives.go
index e5f8fa9f..d49dbea1 100644
--- a/pdf/core/primitives.go
+++ b/pdf/core/primitives.go
@@ -127,6 +127,12 @@ func MakeArrayFromFloats(vals []float64) *PdfObjectArray {
 	return &array
 }
 
+// MakeBool creates an PdfObjectBool from a bool.
+func MakeBool(val bool) *PdfObjectBool {
+	v := PdfObjectBool(val)
+	return &v
+}
+
 // MakeFloat creates an PdfObjectFloat from a float64.
 func MakeFloat(val float64) *PdfObjectFloat {
 	num := PdfObjectFloat(val)